| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 1469.9 | USD | 20251210 |
| Shanghai Ronghe Chem | China national standards | MT | 1809.11 | USD | 20251210 |
| Jinan Lianxing | China national standards | MT | 1696.04 | USD | 20251210 |
| Shandong Huize Chem | China national standards | MT | 1766.71 | USD | 20251210 |
| Hubei 789 Chem | China national standards | MT | 2049.38 | USD | 20251210 |
| Shandong Zhiheng | China national standards | MT | 1554.7 | USD | 20251210 |
| Hubei 789 Chem | China national standards | MT | 2049.38 | USD | 20251210 |
| Shandong Qiangsen Chem | China national standards | MT | 1484.04 | USD | 20251210 |
| Shandong Longhui Chem | China national standards | MT | 1639.51 | USD | 20251210 |
| Shandong Hongyang Chem | China national standards | MT | 1766.71 | USD | 20251210 |